/* * File : Options.java * Created : 02-jul-2002 00:20 * By : fbusquets * * JClic - Authoring and playing system for educational activities * * Copyright (C) 2000 - 2005 Francesc Busquets & Departament * d'Educacio de la Generalitat de Catalunya * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details (see the LICENSE file). */ package edu.xtec.util; import java.applet.Applet; import java.awt.Component; import java.util.Enumeration; import java.util.HashMap; import java.util.Iterator; import java.util.Map; import java.util.Properties; /** * * @author Francesc Busquets (fbusquets@xtec.cat) * @version 13.09.17 */ public class Options extends HashMap<String,Object> { public static final String TRUE="true", FALSE="false"; public static final Boolean BTRUE=true, BFALSE=false; public static final String MAC="Mac", WIN="Windows", JAVA131="java131", JAVA14="java14", JAVA141="java141", ARCH64BIT="arch64bit"; public static final String MAIN_PARENT_COMPONENT="mainParentComponent", APPLET="applet"; public static final String LANGUAGE_BY_PARAM="languageByParam"; protected static final String[] TRANSIENT_KEYS={MAIN_PARENT_COMPONENT, APPLET, LANGUAGE_BY_PARAM, MAC, WIN, JAVA14, JAVA131, JAVA141, ARCH64BIT, Messages.MESSAGES}; public Options(){ init(); } public Options(Map<String,Object> t){ super(t); init(); } public Options(Component cmp){ init(); if(cmp!=null) setMainComponent(cmp); } protected void init(){ String ver=System.getProperty("java.version"); if(ver!=null && ver.compareTo("1.3.1")>=0) put(JAVA131, true); if(ver!=null && ver.compareTo("1.4.0")>=0) put(JAVA14, true); if(ver!=null && ver.compareTo("1.4.1")>=0) put(JAVA141, true); String s=System.getProperty("os.name").toLowerCase(); //String s=System.getProperty("java.vendor"); if(s!=null){ if(s.indexOf("mac")>=0){ put(MAC, true); put(LFUtil.LOOK_AND_FEEL, LFUtil.SYSTEM); } else if(s.toLowerCase().indexOf("win")>=0) put(WIN, true); } s=System.getProperty("sun.arch.data.model"); if("64".equals(s)) put(ARCH64BIT, true); } public Properties toProperties(){ Properties prop=new Properties(); Iterator it=keySet().iterator(); while(it.hasNext()){ Object k=it.next(); if(k!=null && k instanceof String){ int i; for(i=0; i<TRANSIENT_KEYS.length; i++) if(k.equals(TRANSIENT_KEYS[i])) break; if(i==TRANSIENT_KEYS.length){ Object v=get((String)k); if(v!=null) prop.setProperty((String)k, v.toString()); } } } return prop; } public boolean getBoolean(String key){ return getBoolean(key, false); } public boolean getBoolean(String key, boolean defaultValue){ boolean result=defaultValue; Object r=get(key); if(r!=null){ if(r instanceof Boolean) result=((Boolean)r).booleanValue(); else if(r instanceof String) result=((String)r).equalsIgnoreCase(TRUE); else if(r instanceof Integer) result=((Integer)r).intValue()!=0; } return result; } public void putBoolean(String key, boolean value){ put(key, value ? BTRUE : BFALSE); } public String getString(String key){ return (String)get(key); } public String getString(String key, String defaultValue){ return StrUtils.secureString(get(key), defaultValue); } public int getInt(String key, int defaultValue){ int result=defaultValue; Object r=get(key); if(r!=null){ if(r instanceof Integer) result=((Integer)r).intValue(); else if(r instanceof String){ try{ result=Integer.parseInt((String)r); }catch(NumberFormatException ex){ result=defaultValue; } } } return result; } public Messages getMessages(){ return getMessages(null); } public Messages getMessages(String bundle){ return Messages.getMessages(this, bundle); } public String getMsg(String key){ return getMessages(null).get(key); } public Component getMainComponent(){ return (Component)get(MAIN_PARENT_COMPONENT); } public Applet getApplet(){ return (Applet)get(APPLET); } public void setMainComponent(Component cmp){ put(MAIN_PARENT_COMPONENT, cmp); if(cmp instanceof Applet) put(APPLET, cmp); } public void setLookAndFeel(){ String s=getString(LFUtil.LOOK_AND_FEEL); if(s!=null) LFUtil.setLookAndFeel(s, getMainComponent()); } public void syncProperties(Map src, boolean preserveExistingValues){ Iterator it=src.entrySet().iterator(); while(it.hasNext()){ Map.Entry entry=(Map.Entry)it.next(); if(!preserveExistingValues || !containsKey(entry.getKey().toString())) put(entry.getKey().toString(), entry.getValue()); } } public static Map<String,Object> strToMap(String values, Map<String,Object> map, String delim, char equals, boolean nullsAllowed){ if(values!=null && values.length()>=0){ java.util.StringTokenizer st=new java.util.StringTokenizer(values, delim); while(st.hasMoreTokens()){ String e=st.nextToken(); int i=e.indexOf(equals); if(i>0){ String key=e.substring(0, i); String value=e.substring(i+1); if(key!=null && key.length()>0 && (nullsAllowed || values.length()>0)) map.put(key, value); } } } return map; } public static String getString(Map map, String key, String defaultValue){ String result=(String)map.get(key); return result==null ? defaultValue : result; } public static java.awt.Window getWindowForComponent(Component parentComponent){ if(parentComponent == null) return null; if(parentComponent instanceof java.awt.Window) return (java.awt.Window)parentComponent; return getWindowForComponent(parentComponent.getParent()); } public static Map<String, String> toStringMap(Properties prop){ Map<String, String> map=new HashMap<String, String>(); Enumeration keys=prop.propertyNames(); while(keys.hasMoreElements()){ String key=(String)keys.nextElement(); String value=prop.getProperty(key); map.put(key, value); } return map; } }